CA2264050A1 - Fail-over switching system - Google Patents

Fail-over switching system Download PDF

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Publication number
CA2264050A1
CA2264050A1 CA002264050A CA2264050A CA2264050A1 CA 2264050 A1 CA2264050 A1 CA 2264050A1 CA 002264050 A CA002264050 A CA 002264050A CA 2264050 A CA2264050 A CA 2264050A CA 2264050 A1 CA2264050 A1 CA 2264050A1
Authority
CA
Canada
Prior art keywords
data
data storage
communication
over
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002264050A
Other languages
English (en)
French (fr)
Inventor
James W. Espy
Robert C. Solomon
Scott J. Bleiweiss
Brian K. Bailey
Peter Everdell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMC Corp
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2264050A1 publication Critical patent/CA2264050A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
    • G06F11/201—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media between storage system components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2089—Redundant storage control functionality

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Hardware Redundancy (AREA)
CA002264050A 1996-11-14 1997-10-08 Fail-over switching system Abandoned CA2264050A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US749,311 1996-11-14
US08/749,311 US5922077A (en) 1996-11-14 1996-11-14 Fail-over switching system
PCT/US1997/018522 WO1998021657A1 (en) 1996-11-14 1997-10-08 Fail-over switching system

Publications (1)

Publication Number Publication Date
CA2264050A1 true CA2264050A1 (en) 1998-05-22

Family

ID=25013205

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002264050A Abandoned CA2264050A1 (en) 1996-11-14 1997-10-08 Fail-over switching system

Country Status (7)

Country Link
US (2) US5922077A (de)
EP (1) EP0938705B1 (de)
JP (1) JP3271669B2 (de)
AU (1) AU4820097A (de)
CA (1) CA2264050A1 (de)
DE (1) DE69715443T2 (de)
WO (1) WO1998021657A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111879310A (zh) * 2020-07-24 2020-11-03 闽江学院 一种基于入侵杂草优化算法的人群应急疏散仿真方法

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DE69715443T2 (de) 2003-08-07
EP0938705B1 (de) 2002-09-11
JP3271669B2 (ja) 2002-04-02
US6128750A (en) 2000-10-03
DE69715443D1 (de) 2002-10-17
EP0938705A1 (de) 1999-09-01
JP2000505223A (ja) 2000-04-25
WO1998021657A1 (en) 1998-05-22
US5922077A (en) 1999-07-13

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